英语词汇“three-directional optical square”的读音、翻译、释义、用法及例句-开邑网

词汇	three-directional optical square
释义	three-directional optical squarethree-directional optical square1.■三向直角头
随便看	step-up exchange step-up excitation step-up frequency changer step-up gear step-up method step-up motor step-up piston spring step-up poston step-up pulse transformer step-up ratio step-up ring step-up side step-up substation step-up system step up to step-up transformer step-up transmission step up voltage step value step valve step vane step-variable capacity cost step-variable cost step vein step velocity

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